A motor vehicle seat with a seat cushion and a backrest has a fixing bracket for a child’s seat placed on the seat cushion. The device includes: a fluid inlet; a turbine rotated by a flowing fluid; a shaft rotated by said turbine; a generator in mechanical communication with said shaft; a fluid outlet. The multiple hangers are slidably mounted on the rail of the slide rack, and each has a hanging body and a hanging shaft. A display control means causes each of the images in each of the similar image groups to be displayed on a display section according to the display order. The housing is monolithically formed with a transparent material and a light source is at least partially encased within the housing.